re-link the STK library in the audio-mixer
add a map for TwoPole objects to AvatarAudioRingBuffer
remove thread link to audio library
add a TwoPole low pass filter for each source for each listener
tuning TwoPole effect in audio-mixer
add a Logstash class to prepare for sending stats over UDP
send stats to graphite on same interval as DS checkin
remove the debug printSocket variable
resolve conflicts on merge with upstream master
fix a divide by zero for audio-mixer stat sending
fix audio-mixer sleep time calculation
Merge pull request #535 from PhilipRosedale/master

Everyone is now looking where they are mousing!  (myeyesareuphere.com)
Merge branch 'master' of github.com:worklist/hifi
wrap things in brackets to correct percentage
New iris texture from Ryan.
Merge pull request #537 from ey6es/master

Ryan's new iris texture.
Merge branch 'master' of github.com:worklist/hifi
send a packet with the exact number of bytes to logstash
added local mode
Merge branch 'master' of https://github.com/worklist/hifi into localmode